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Puffing frequency of interacting buoyant plumes
Omkar T Patil
,
Michael Meehan
,
Peter Hamlington
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DOI
Richardson and Reynolds number effects on the near field of buoyant plumes: temporal variability and puffing
Michael Meehan
,
Nicholas Wimer
,
Peter Hamlington
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DOI
Efficient algorithm for proper orthogonal decomposition of block-structured adaptively refined numerical simulations
Adaptive mesh refinement (AMR) is increasingly being used to simulate fluid flows that have vastly different resolution requirements …
Michael Meehan
,
Sam Simons-Wellin
,
Peter Hamlington
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DOI
Lagrangian analysis of enstrophy dynamics in a highly turbulent premixed flame
A Lagrangian analysis approach is used to examine the effects of heat release on the dynamics of the enstrophy during highly …
Ryan Darragh
,
Colin Towery
,
Michael Meehan
,
Peter Hamlington
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Project
DOI
Numerical simulations of buoyancy-driven flows using adaptive mesh refinement: structure and dynamics of a large-scale helium plume
The physical characteristics and evolution of a large-scale helium plume are examined through a series of numerical simulations with …
Nicholas Wimer
,
Marcus S Day
,
Caelan Lapointe
,
Michael Meehan
,
Amanda S Makowiecki
,
Jeff Glusman
,
John Daily
,
Greg Rieker
,
Peter Hamlington
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Project
DOI
Scaling of the puffing Strouhal number for buoyant jets and plumes
, Prior research has shown that buoyant jets and plumes ‘puff’ at a frequency that depends on the balance of momentum and buoyancy …
Nicholas Wimer
,
Caelan Lapointe
,
Jason Christopher
,
Siddharth Nigam
,
Torrey Hayden
,
Ani Upadhye
,
Mark Strobel
,
Greg Rieker
,
Peter Hamlington
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Project
DOI
Characterization of the Buoyant Jet above a Catalytic Combustor Using Wavelength Modulation Spectroscopy
Combustion-based processing of polymer films and other materials often requires temporal and spatial uniformity of the combustor. We …
Torrey Hayden
,
Nicholas Wimer
,
Caelan Lapointe
,
Jason Christopher
,
Siddharth Nigam
,
Ani Upadhye
,
Mark Strobel
,
Peter Hamlington
,
Greg Rieker
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Project
DOI
Detonation initiation by compressible turbulence thermodynamic fluctuations
Theory and computations have established that thermodynamic gradients created by hot spots in reactive gas mixtures can lead to …
Colin Towery
,
Alexei Poludnenko
,
Peter Hamlington
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Project
DOI
Wake steering optimization under uncertainty
Turbines in wind power plants experience significant power losses when wakes from upstream turbines affect the energy production of …
Julian Quick
,
Jennifer King
,
Ryan King
,
Peter Hamlington
,
Katherine Dykes
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Project
DOI
WENO interpolation for Lagrangian particles in highly compressible flow regimes
Lagrangian particles can be used either to analyze different complex flows, as massless tracers, or to model multiphase flows, as …
Yoram Kozak
,
Sandeep Dammati
,
Luis Bravo
,
Peter Hamlington
,
Alexei Poludnenko
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DOI
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